Key PointsSemiconductors are an important piece of much of the technology hardware we rely on today.Micron and AMD account for over 21% of the iShares Semiconductor ETF.The demand for semiconductors should increase as companies continue to build data centers.10 stocks we like better than iShares Trust - iShares Semiconductor ETF › I consider semiconductors the unsung heroes of the tech world. They're crucial parts of the technology we use every …